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59 lines
1.8 KiB
59 lines
1.8 KiB
/*************************************************************************************
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Toolkit for WPF
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Copyright (C) 2007-2020 Xceed Software Inc.
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This program is provided to you under the terms of the XCEED SOFTWARE, INC.
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COMMUNITY LICENSE AGREEMENT (for non-commercial use) as published at
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https://github.com/xceedsoftware/wpftoolkit/blob/master/license.md
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For more features, controls, and fast professional support,
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pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
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Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
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***********************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Controls;
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using System.ComponentModel;
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using Xceed.Wpf.Toolkit.Core.Utilities;
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using System.Globalization;
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namespace Xceed.Wpf.Toolkit.PropertyGrid
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{
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internal class CommonPropertyExceptionValidationRule : ValidationRule
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{
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private TypeConverter _propertyTypeConverter;
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private Type _type;
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internal CommonPropertyExceptionValidationRule( Type type )
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{
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_propertyTypeConverter = TypeDescriptor.GetConverter( type );
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_type = type;
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}
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public override ValidationResult Validate( object value, CultureInfo cultureInfo )
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{
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ValidationResult result = new ValidationResult( true, null );
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if( GeneralUtilities.CanConvertValue( value, _type ) )
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{
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try
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{
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_propertyTypeConverter.ConvertFrom( value );
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}
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catch( Exception e )
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{
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// Will display a red border in propertyGrid
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result = new ValidationResult( false, e.Message );
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}
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}
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return result;
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}
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}
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}
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